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A054797 Smallest prime number whose digits sum to n-th palindromic prime. 1
2, 3, 5, 7, 29, 399999998999, 789989999999999, 89989999999999999, 299999899999999999999, 4899999999989999999999, 88999999999999999999999999999999999, 3999899999999999999999999999999999999999, 689999999999999999999999999999999989999999, 6999989999999999999999999999999999999999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

Factorization using the Elliptic Curve Method

David Consiglio, Jr., C++ program for this sequence

PROG

(C++) See Consiglio link.

CROSSREFS

Cf. A000040, A002385, A054750.

Sequence in context: A052013 A269022 A174536 * A297710 A287945 A238850

Adjacent sequences:  A054794 A054795 A054796 * A054798 A054799 A054800

KEYWORD

base,nonn

AUTHOR

G. L. Honaker, Jr., Apr 27 2000

EXTENSIONS

a(6) added by Carlos Rivera.

a(7) from David Consiglio, Jr., Nov 07 2011

a(8) - a(15) from David Consiglio, Jr., Nov 16 2011

STATUS

approved

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Last modified September 25 21:12 EDT 2018. Contains 315425 sequences. (Running on oeis4.)